Grants paid by John D Baldeschwieler and Marlene R Konnar Foundation
EIN 95-4756278 · Pasadena, CA · Form 990-PF, Part XV · NTEE T20
John D Baldeschwieler and Marlene R Konnar Foundation of Pasadena, CA (EIN 95-4756278) reported 108 grants paid totaling $645,695 to 42 recipients in tax years 2021–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$645,695
108 grants
Recipients
42
distinct organizations
Tax years
2021–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2021 | 25 | $95,385 | — |
| 2022 | 27 | $95,600 | — |
| 2023 | 18 | $147,435 | — |
| 2024 | 22 | $135,310 | — |
| 2025 | 16 | $171,965 | — |
Top recipients
The 42 recipients receiving the most from John D Baldeschwieler and Marlene R Konnar Foundation, by grants paid, out of 42 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Pasadena Symphony Association 95-6002375 | B | Pasadena, CA | 7 | $129,800 | 2025 |
| Pasadena Conservatory of Music 95-3900207 | B | Pasadena, CA | 7 | $111,400 | 2025 |
| Cal Tech Association | U | Pasadena, CA | 5 | $70,000 | 2024 |
| Huntington Medical Research Institute 95-1757119 | C | Pasadena, CA | 6 | $53,000 | 2025 |
| UCLA Jonsson Foundation | U | Los Angeles, CA | 1 | $51,000 | 2023 |
| Caltech Association 95-1684790 | D | Pasadena, CA | 1 | $30,000 | 2025 |
| A Noise Within 95-4443878 | B | Pasadena, CA | 4 | $29,000 | 2025 |
| Huntington Society of Fellows | U | San Marino, CA | 2 | $24,000 | 2025 |
| Womens Committees Psa | U | Pasadena, CA | 3 | $20,910 | 2023 |
| Huntington Hospital President's Club | U | Pasadena, CA | 3 | $20,000 | 2023 |
| Huntington Hospital Medic Society 23-7407165 | D | Pasadena, CA | 2 | $20,000 | 2025 |
| The Huntington Library | U | San Marino, CA | 1 | $10,000 | 2023 |
| The Huntington Library-Society of Fellows | U | San Marino, CA | 1 | $10,000 | 2021 |
| National Academy of Science | U | Pasadena, CA | 4 | $9,000 | 2024 |
| Descanso Gardens 95-2511202 | D | La Canada, CA | 3 | $6,760 | 2025 |
| Festival of Arts | U | Laguna Beach, CA | 6 | $6,450 | 2025 |
| American Philosophical Society 23-1353269 | B | Philadelphia, PA | 5 | $6,000 | 2025 |
| American Academy of Arts & Sciences 04-2103651 | B | Cambridge, MA | 5 | $6,000 | 2025 |
| Women's Committee Hli 2023 Patron | U | Burbank, CA | 1 | $5,250 | 2024 |
| Cal Tech Associates Graduate Fellowship | U | Pasadena, CA | 1 | $5,000 | 2021 |
| La Abrboretum | U | Arcadia, CA | 2 | $4,500 | 2025 |
| La Arboretum | U | Arcadia, CA | 2 | $2,500 | 2022 |
| Laguna Art Museum 33-0717157 | B | Laguna Beach, CA | 4 | $2,100 | 2025 |
| Nation Acadency of Sciences | U | Pasadena, CA | 1 | $2,000 | 2025 |
| Pasadena Arts League 95-3119091 | C | San Marino, CA | 2 | $1,300 | 2024 |
| Pasadena Educational Foundation 23-7149451 | C | Pasadena, CA | 1 | $1,250 | 2024 |
| Norton Simon Museum 95-1644606 | D | Pasadena, CA | 4 | $1,140 | 2025 |
| San Marino League -the National Art 95-3280287 | D | San Marino, CA | 1 | $1,000 | 2024 |
| UCLA Jonsson Cancer Center Foundation | U | Los Angeles, CA | 1 | $1,000 | 2021 |
| National Academy of Science 53-0196932 | C | Washington, DC | 1 | $1,000 | 2021 |
| Altadena Guild of Huntington Hospital | U | Pasadena, CA | 2 | $800 | 2024 |
| Sally's Fund 33-0172731 | B | Laguna Beach, CA | 4 | $750 | 2024 |
| Kcet | U | Los Angeles, CA | 4 | $610 | 2024 |
| Altadena Guild of Huntingtton Hospital 95-6047392 | D | Pasadena, CA | 2 | $550 | 2022 |
| Bexley Education Foundation 31-1463283 | B | Bexley, OH | 1 | $500 | 2021 |
| The Huntington Library Art Museum & Botanical Gardens | U | San Marino, CA | 1 | $250 | 2025 |
| Pbs So Cal | U | Santa Ana, CA | 1 | $225 | 2021 |
| Statue of Liberty Ellis Island 13-3118415 | C | New York, NY | 2 | $200 | 2021 |
| West Pasadena Residents' Association 95-4493840 | B | Pasadena, CA | 1 | $150 | 2021 |
| Ca State Parks Foundation | U | San Francisco, CA | 1 | $100 | 2021 |
| Pasadena Humane Society 95-1643344 | B | Pasadena, CA | 1 | $100 | 2022 |
| Society for Science 53-0196483 | B | Washington, DC | 1 | $100 | 2023 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 108 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Pasadena Consevatory of Music Pasadena, CA | C | $47,500 | paid | ADVANCEMENT OF ARTS | 202523359349100757 |
| 2025 | Pasadena Symphony Association Pasadena, CA | B | $42,100 | paid | ADVANCEMENT OF ARTS | 202523359349100757 |
| 2025 | Caltech Association Pasadena, CA | D | $30,000 | paid | SCIENTIFIC ACTIVITIES | 202523359349100757 |
| 2025 | Huntington Society of Fellows San Marino, CA | U | $12,000 | paid | EDUCATIONAL | 202523359349100757 |
| 2025 | Huntington Hospital Medic Society Pasadena, CA | D | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202523359349100757 |
| 2025 | Huntington Medical Research Operations Pasadena, CA | D | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202523359349100757 |
| 2025 | A Noise Within Pasadena, CA | B | $8,500 | paid | ADVANCEMENT OF ARTS | 202523359349100757 |
| 2025 | Nation Acadency of Sciences Pasadena, CA | U | $2,000 | paid | ADVANCEMENT OF SCIENCES, ENGINEERING & MEDICINE | 202523359349100757 |
| 2025 | American Philosophical Society Philadelphia, PA | B | $2,000 | paid | EDUCATIONAL | 202523359349100757 |
| 2025 | American Academy of Arts & Sciences Cambridge, MA | B | $2,000 | paid | ADVANCEMENT OF ARTS | 202523359349100757 |
| 2025 | Festival of Arts Laguna Beach, CA | U | $1,750 | paid | ADVANCEMENT OF ARTS | 202523359349100757 |
| 2025 | La Abrboretum Arcadia, CA | U | $1,500 | paid | EDUCATIONAL | 202523359349100757 |
| 2025 | Descanso Gardens La Canada, CA | D | $1,380 | paid | EDUCATIONAL | 202523359349100757 |
| 2025 | Laguna Art Museum Laguna Beach, CA | B | $700 | paid | EDUCATIONAL | 202523359349100757 |
| 2025 | Norton Simon Museum Pasadena, CA | D | $285 | paid | PUBLIC ART MUSEUM | 202523359349100757 |
| 2025 | The Huntington Library Art Museum & Botanical Gardens San Marino, CA | U | $250 | paid | EDUCATIONAL | 202523359349100757 |
| 2024 | Pasadena Symphony Association Pasadena, CA | B | $30,500 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | Cal Tech Association Pasadena, CA | U | $25,000 | paid | SCIENTIFIC ACTIVITIES | 202530279349100523 |
| 2024 | Pasadena Conservatory of Music Pasadena, CA | B | $17,500 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | Huntington Society of Fellows San Marino, CA | U | $12,000 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Huntington Hospital Medic Society Pasadena, CA | D | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202530279349100523 |
| 2024 | Huntington Medical Research Institute Pasadena, CA | C | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202530279349100523 |
| 2024 | A Noise Within Pasadena, CA | B | $7,500 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | Women's Committee Hli 2023 Patron Burbank, CA | U | $5,250 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Descanso Gardens La Canada, CA | D | $5,000 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | La Abrboretum Arcadia, CA | U | $3,000 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | National Academy of Science Pasadena, CA | U | $2,000 | paid | ADVANCEMENT OF SCIENCES, ENGINEERING AND MEDICINE | 202530279349100523 |
| 2024 | Festival of Arts Laguna Beach, CA | U | $1,450 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | Pasadena Educational Foundation Pasadena, CA | C | $1,250 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | San Marino League -the National Art San Marino, CA | D | $1,000 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | American Academy of Arts & Sciences Cambridge, MA | B | $1,000 | paid | ADVANCEMENT OF ARTS | 202530279349100523 |
| 2024 | American Philosophical Society Philadelphia, PA | B | $1,000 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Altadena Guild of Huntington Hospital Pasadena, CA | U | $500 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202530279349100523 |
| 2024 | Laguna Art Museum Laguna Beach, CA | B | $350 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Pasadena Arts League 2023-2024 Pasadena, CA | D | $300 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Norton Simon Museum Pasadena, CA | D | $285 | paid | PUBLIC ART MUSEUM | 202530279349100523 |
| 2024 | Kcet Los Angeles, CA | U | $225 | paid | EDUCATIONAL | 202530279349100523 |
| 2024 | Sally's Fund Laguna Beach, CA | B | $200 | paid | NURSING SERVICES | 202530279349100523 |
| 2023 | UCLA Jonsson Foundation Los Angeles, CA | U | $51,000 | paid | EDUCATIONAL | 202410479349100706 |
| 2023 | Womens Committees Psa Pasadena, CA | U | $15,500 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | Pasadena Conservatory of Music Pasadena, CA | B | $15,000 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | Cal Tech Association Pasadena, CA | U | $15,000 | paid | SCIENTIFIC ACTIVITIES | 202410479349100706 |
| 2023 | Pasadena Symphony Association Pasadena, CA | B | $12,500 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | Huntington Medical Research Institute Pasadena, CA | C | $11,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202410479349100706 |
| 2023 | The Huntington Library San Marino, CA | U | $10,000 | paid | EDUCATIONAL | 202410479349100706 |
| 2023 | A Noise Within Pasadena, CA | B | $7,000 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | Huntington Hospital President's Club Pasadena, CA | U | $5,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202410479349100706 |
| 2023 | Festival of Arts Laguna Beach, CA | U | $1,450 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | American Academy of Arts & Sciences Cambridge, MA | B | $1,000 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2023 | American Philosophical Society Philadelphia, PA | B | $1,000 | paid | EDUCATIONAL | 202410479349100706 |
| 2023 | National Academy of Science Pasadena, CA | U | $1,000 | paid | ADVANCEMENT OF SCIENCES, ENGINEERING AND MEDICINE | 202410479349100706 |
| 2023 | Altadena Guild of Huntington Hospital Pasadena, CA | U | $300 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202410479349100706 |
| 2023 | Norton Simon Museum Pasadena, CA | D | $285 | paid | PUBLIC ART MUSEUM | 202410479349100706 |
| 2023 | Sally's Fund Laguna Beach, CA | B | $200 | paid | NURSING SERVICES | 202410479349100706 |
| 2023 | Kcet Los Angeles, CA | U | $100 | paid | EDUCATIONAL | 202410479349100706 |
| 2023 | Society for Science Washington, DC | B | $100 | paid | ADVANCEMENT OF ARTS | 202410479349100706 |
| 2022 | Pasadena Conservatory of Music Pasadena, CA | B | $15,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Pasadena Symphony Association Pasadena, CA | B | $10,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Huntington Medical Research Institute Pasadena, CA | C | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Huntington Hospital President's Club Pasadena, CA | U | $10,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Cal Tech Association Pasadena, CA | U | $10,000 | paid | SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Pasadena Symphony Association Pasadena, CA | B | $10,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | A Noise Within Pasadena, CA | B | $6,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Cal Tech Association Pasadena, CA | U | $5,000 | paid | SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Huntington Hospital President's Club Pasadena, CA | U | $5,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Pasadena Conservatory of Music Pasadena, CA | B | $2,500 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Huntington Medical Research Institute Pasadena, CA | C | $2,000 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Pasadena Symphony Association Pasadena, CA | B | $1,500 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | La Arboretum Arcadia, CA | U | $1,500 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | American Philosophical Society Philadelphia, PA | B | $1,000 | paid | EDUCATIONAL | 202320549349100807 |
| 2022 | National Academy of Science Pasadena, CA | U | $1,000 | paid | ADVANCEMENT OF SCIENCES, ENGINEERING AND MEDICINE | 202320549349100807 |
| 2022 | American Academy of Arts & Sciences Cambridge, MA | B | $1,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Festival of Arts Laguna Beach, CA | U | $1,000 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Laguna Art Museum Laguna Beach, CA | B | $650 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Pasadena Conservatory of Music Pasadena, CA | B | $400 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Festival of Arts Laguna Beach, CA | U | $400 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Descanso Gardens La Canada Flintridge, CA | C | $380 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Norton Simon Museum Pasadena, CA | D | $285 | paid | PUBLIC ART MUSEUM | 202320549349100807 |
| 2022 | Altadena Guild of Huntingtton Hospital Pasadena, CA | D | $250 | paid | MEDICAL SCIENTIFIC ACTIVITIES | 202320549349100807 |
| 2022 | Sally's Fund Laguna Beach, CA | B | $250 | paid | NURSING SERVICES | 202320549349100807 |
| 2022 | Kcet Los Angeles, CA | U | $225 | paid | EDUCATIONAL | 202320549349100807 |
| 2022 | Womens Committees Psa Pasadena, CA | U | $160 | paid | ADVANCEMENT OF ARTS | 202320549349100807 |
| 2022 | Pasadena Humane Society Pasadena, CA | B | $100 | paid | TO SUPPORT ANIMAL SERVICES FOR LOS ANGELES | 202320549349100807 |
| 2021 | Pasadena Symphony Association Pasadena, CA | B | $23,200 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | Cal Tech Association Pasadena, CA | U | $15,000 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | Pasadena Conservatory of Music Pasadena, CA | B | $13,500 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | Huntington Medical Research Institute Pasadena, CA | C | $10,000 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | The Huntington Library-Society of Fellows San Marino, CA | U | $10,000 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | Womens Committees Psa Pasadena, CA | U | $5,250 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | National Academy of Science Pasadena, CA | U | $5,000 | paid | ADVANCEMENT OF THE ARTS | 202133169349104098 |
| 2021 | Cal Tech Associates Graduate Fellowship Pasadena, CA | U | $5,000 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | American Academy of Arts & Sciences Cambridge, MA | B | $1,000 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | La Arboretum Arcadia, CA | U | $1,000 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | National Academy of Science Washington, DC | C | $1,000 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | Pasadena Arts League San Marino, CA | C | $1,000 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | UCLA Jonsson Cancer Center Foundation Los Angeles, CA | U | $1,000 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | American Philosophical Society Philadelphia, PA | B | $1,000 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | Bexley Education Foundation Bexley, OH | B | $500 | paid | SCHOLARSHIP FUND FOR HIGH SCHOOL STUDENTS | 202133169349104098 |
| 2021 | Festival of Arts Laguna Beach, CA | U | $400 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | Laguna Art Museum Laguna Beach, CA | B | $400 | paid | ADVANCEMENT OF ARTS | 202133169349104098 |
| 2021 | Altadena Guild of Huntingtton Hospital Pasadena, CA | D | $300 | paid | SCIENTIFIC ACTIVITIES | 202133169349104098 |
| 2021 | Pbs So Cal Santa Ana, CA | U | $225 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | West Pasadena Residents' Association Pasadena, CA | B | $150 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | Statue of Liberty Ellis Island New York, NY | C | $150 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | Sally's Fund Laguna Beach, CA | B | $100 | paid | NURSING SERVICES | 202133169349104098 |
| 2021 | Ca State Parks Foundation San Francisco, CA | U | $100 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | Kcet Los Angeles, CA | U | $60 | paid | EDUCATIONAL | 202133169349104098 |
| 2021 | The Statue of Liberty Ellis Island Foundation Museum New York, NY | C | $50 | paid | EDUCATIONAL | 202133169349104098 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-06-30 | not stated | 2024v5.2 | 202523359349100757 |
| 990PF | 2024 | 2024-06-30 | not stated | 2023v6.0 | 202530279349100523 |
| 990PF | 2023 | 2023-06-30 | not stated | 2022v5.0 | 202410479349100706 |
| 990PF | 2022 | 2022-06-30 | not stated | 2021v4.2 | 202320549349100807 |
| 990PF | 2021 | 2021-06-30 | not stated | 2020v4.1 | 202133169349104098 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/954756278.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.